Country
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ASN LANDING PAGE
AS33490
COMCAST-33490 - Comcast Cable Communications, LLC
Last updated · Jul 20, 2026
Total prefixes
96
IPv4 prefixes
36
IPv6 prefixes
60
ASN summary
How to read the scale of AS33490
COMCAST-33490 - Comcast Cable Communications, LLC currently reports 96 prefixes and 42 upstream, downstream, or peer relationships. These counts describe the current dataset; they do not by themselves prove network quality, reach, or service use.
What can an ASN page answer?
An ASN page shows the public organization label, country or region, BGP prefixes, and available peer and upstream relationships. It adds network context but cannot confirm a website host, physical facility, security status, or service quality.
How should you read the organization and region fields?
COMCAST-33490 - Comcast Cable Communications, LLC is currently associated with an unknown region. These values come from public network sources and are useful lookup clues; an organization label, registration region, and actual service location may differ.
How should you verify the AS33490 result?
The page shows ASN data returned by the current upstream query; interpret it with the update time. Open representative IP pages from the same network and compare prefixes, source labels, and query times. Verify operator or service claims with the relevant registry or network operator.
How to verify this ASN result
AS33490 ASN lookupAS33490 BGPAS33490 peersAS33490 prefixesAS33490 upstreamsCOMCAST-33490 - Comcast Cable Communications, LLC ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
AS400517
AS400517
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AS40227
AS40227
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AS53752
AS53752
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AS11995
AS11995
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AS40298
AS40298
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AS36564
AS36564
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AS13541
AS13541
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AS36612
AS36612
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AS31128
AS31128
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AS7406
AS7406
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AS25652
AS25652
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AS36040
AS36040
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AS23431
AS23431
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AS1823
AS1823
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AS11396
AS11396
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AS23182
AS23182
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AS7441
AS7441
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AS53531
AS53531
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AS393408
AS393408
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AS13888
AS13888
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AS18661
AS18661
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AS394132
AS394132
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AS15045
AS15045
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AS399540
AS399540
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AS399209
AS399209
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AS33644
AS33644
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AS5705
AS5705
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AS26450
AS26450
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AS23408
AS23408
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AS396115
AS396115
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AS14327
AS14327
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AS21718
AS21718
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AS16424
AS16424
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AS29984
AS29984
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AS398838
AS398838
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AS396456
AS396456
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AS39949
AS39949
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AS32086
AS32086
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AS397510
AS397510
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AS395141
AS395141
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Peers
Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 104.145.48.0/20 | AS33490 | — |
| 104.247.154.0/23 | AS33490 | — |
| 107.0.49.0/24 | AS33490 | — |
| 107.0.67.0/24 | AS33490 | — |
| 129.134.133.0/24 | AS33490 | — |
| 129.134.134.0/24 | AS33490 | — |
| 140.99.123.0/24 | AS33490 | — |
| 140.99.151.0/24 | AS33490 | — |
| 140.99.211.0/24 | AS33490 | — |
| 140.99.27.0/24 | AS33490 | — |
| 140.99.59.0/24 | AS33490 | — |
| 173.211.82.0/23 | AS33490 | — |
| 192.83.221.0/24 | AS33490 | — |
| 199.244.171.0/24 | AS33490 | — |
| 199.244.172.0/24 | AS33490 | — |
| 2001:559:184::/48 | AS33490 | — |
| 2001:559:20::/48 | AS33490 | — |
| 2001:559:29b::/48 | AS33490 | — |
| 2001:559:29e::/48 | AS33490 | — |
| 2001:559:2c2::/48 | AS33490 | — |
| 2001:559:2e0::/48 | AS33490 | — |
| 2001:559:336::/48 | AS33490 | — |
| 2001:559:36a::/48 | AS33490 | — |
| 2001:559:3e5::/48 | AS33490 | — |
| 2001:559:3f0::/48 | AS33490 | — |
| 2001:559:433::/48 | AS33490 | — |
| 2001:559:434::/48 | AS33490 | — |
| 2001:559:4::/48 | AS33490 | — |
| 2001:559:5aa::/48 | AS33490 | — |
| 2001:559:711::/48 | AS33490 | — |
| 2001:559:715::/48 | AS33490 | — |
| 2001:559:79a::/48 | AS33490 | — |
| 2001:559:7ea::/48 | AS33490 | — |
| 2001:559:8070::/48 | AS33490 | — |
| 2001:559:8071::/48 | AS33490 | — |
| 2001:559:8094::/48 | AS33490 | — |
| 2001:559:8095::/48 | AS33490 | — |
| 2001:559:812b::/48 | AS33490 | — |
| 2001:559:8164::/48 | AS33490 | — |
| 2001:559:8186::/48 | AS33490 | — |
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Related lookups and next steps
Frequently asked questions about this ASN page
What does AS33490 represent?
AS33490 is an autonomous system number. The current source associates it with COMCAST-33490 - Comcast Cable Communications, LLC and the region field an unknown region; those values add network context but do not prove a specific service, physical location, or quality level.
What are peers, upstreams, and prefixes useful for on the AS33490 page?
They help explain the scale, interconnection depth, and route structure of AS33490. Richer peering and upstream data often indicate broader network reach, but they should still be interpreted together with prefixes and related IP landing pages.
What should you do after reviewing AS33490?
Open a concrete IP page to check how the address maps into AS33490, then compare the prefix, source labels, and query time. Verify operator or service claims with the relevant registry or network operator.
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